| Point Forecast: Glencoe IL 42.14N 87.74W |
Last Update: 9:47 am CDT Jul 17, 2026 |
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| Date | 07/17 | 07/18 | ||||||||||||||||||||||
| Hour (CDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 86 | 88 | 88 | 87 | 87 | 88 | 87 | 87 | 87 | 87 | 86 | 84 | 82 | 80 | 79 | 78 | 77 | 77 | 76 | 76 | 76 | 78 | 81 | 85 |
| Dewpoint (°F) | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 71 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 73 |
| Heat Index (°F) | 91 | 93 | 93 | 92 | 92 | 93 | 93 | 92 | 92 | 92 | 91 | 89 | 87 | 84 | 83 | 78 | 77 | 77 | 76 | 76 | 76 | 78 | 86 | 91 |
| Surface Wind (mph) | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 11 |
| Wind Dir | S | S | SSE | SSE | SSE | SSE | SSE | S | S | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | W |
| Gust | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | ||||||||
| Sky Cover (%) | 65 | 62 | 60 | 57 | 56 | 54 | 52 | 49 | 48 | 43 | 42 | 52 | 49 | 40 | 36 | 34 | 28 | 29 | 27 | 17 | 19 | 18 | 17 | 22 |
| Precipitation Potential (%) | 8 | 11 | 16 | 31 | 35 | 33 | 33 | 30 | 21 | 19 | 13 | 11 | 9 | 4 | 4 | 4 | 4 | 5 | 8 | 10 | 13 | 16 | 10 | 8 |
| Relative Humidity (%) | 60 | 57 | 57 | 57 | 58 | 56 | 57 | 58 | 58 | 58 | 61 | 67 | 73 | 77 | 79 | 82 | 86 | 85 | 86 | 87 | 87 | 83 | 75 | 68 |
| Rain | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | -- | -- |
| Thunder | -- | -- | SChc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/19 | |||||||||||||||||||||||
| Hour (CDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
| Temperature (°F) | 87 | 88 | 87 | 86 | 83 | 81 | 80 | 78 | 78 | 77 | 76 | 74 | 73 | 72 | 72 | 71 | 71 | 70 | 70 | 70 | 70 | 71 | 72 | 73 |
| Dewpoint (°F) | 73 | 73 | 73 | 73 | 72 | 72 | 71 | 70 | 69 | 68 | 68 | 67 | 66 | 65 | 65 | 64 | 64 | 63 | 63 | 63 | 64 | 64 | 64 | 64 |
| Heat Index (°F) | 95 | 96 | 95 | 92 | 88 | 86 | 83 | 79 | 78 | 77 | 76 | |||||||||||||
| Surface Wind (mph) | 13 | 13 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 13 | 11 | 11 | 10 | 9 | 9 | 8 |
| Wind Dir | W | WNW | WNW | NW | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | ENE |
| Gust | 18 | 18 | 18 | 18 | 18 | 18 | 18 | |||||||||||||||||
| Sky Cover (%) | 25 | 32 | 47 | 52 | 47 | 41 | 28 | 25 | 27 | 29 | 48 | 31 | 13 | 14 | 14 | 15 | 17 | 18 | 20 | 22 | 25 | 27 | 21 | 16 |
| Precipitation Potential (%) | 10 | 12 | 9 | 6 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 64 | 62 | 64 | 66 | 71 | 73 | 75 | 75 | 75 | 75 | 76 | 78 | 79 | 79 | 78 | 78 | 79 | 79 | 80 | 81 | 81 | 79 | 77 | 74 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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